View of the brick smokestack and timber scaffolding of a Continental Oil Shale Company retort in Rio Blanco County, Colorado. Shows metal parts for the retort, scraps of wood, and snow on the ground nearby.
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Building construction--Colorado--Rio Blanco County--1900-1920.; Refineries--Colorado--Rio Blanco County--1900-1920.
View of a metal smokestack, part of a Continental Oil Shale Company processing plant in possibly Rangely Oil Field in Rio Blanco County, Colorado. An American flag is on scaffolding around the smokestack. Metal machinery parts and a frame shack are...
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Building construction--Colorado--Rio Blanco County--1900-1920.; Refineries--Colorado--Rio Blanco County--1900-1920.; Smokestacks--Colorado--Rio...
Close-up view of the brick smokestack and timber scaffolding of a Continental Oil Shale and Refining Company retort in Rio Blanco County, Colorado. Shows pulleys or hoisting devices and ladders above a corrugated metal roof.
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Building construction--Colorado--Rio Blanco County--1900-1920.; Hoisting machinery--Colorado--Rio Blanco County--1900-1920.;...
[between 1900 and 1920?]
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